2564832008

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{201511}}^1$

素因数の和:201597

約数の個数: 32

約数和(自身を含む): 5053920960

約数和(自身を除く): 2489088952

約数列:

[1, 2, 4, 8, 37, 43, 74, 86, 148, 172, 296, 344, 1591, 3182, 6364, 12728, 201511, 403022, 806044, 1612088, 7455907, 8664973, 14911814, 17329946, 29823628, 34659892, 59647256, 69319784, 320604001, 641208002, 1282416004, 2564832008]

約数ペア:

[(1, 2564832008), (2, 1282416004), (4, 641208002), (8, 320604001), (37, 69319784), (43, 59647256), (74, 34659892), (86, 29823628), (148, 17329946), (172, 14911814), (296, 8664973), (344, 7455907), (1591, 1612088), (3182, 806044), (6364, 403022), (12728, 201511)]